Drafty attics can raise Escondido energy bills because air leaks weaken the barrier between attic

https://cesarjofl737.cloudhinter.com/posts/what-to-do-if-you-hear-scratching-in-your-ceiling-2

Drafty attics can raise Escondido energy bills because air leaks weaken the barrier between attic and living space; sealing and insulating help reduce heating and cooling costs.